LMR14206 Buck Converter overview

Description

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LMR14206 is a 42.00 V non-sync Buck Converter from with 0.60 A output current. The maximum 42.00 V input voltage can be regulated down into a 0.77 V to 34.00 V output voltage.

It requires are a typical inductor size of 15.00 µH, a typical external component count of 7 and achieves a peak efficiency of 88 %. Further LMR14206 characteristics are a fixed 1250 kHz switching frequency and 1 available package option(s): SOT23-6 .

For the LMR14206 replacement search, please select a main parameter tolerance value and adjust the checkboxes for feature match. The product counter within the button shows the number of available equivalents and a click on the replacement button shows all possible replacements within a parametric overview.

ParameterValueReplacement
Search Filter
V-IN min. 4.50 V
V-IN max. 42.00 V
I-OUT? 0.60 A
V-OUT min. 0.77 V
V-OUT max. 34.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 1250 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK no
Quiescent current max. 1850 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 175 °C
Inductor size typ. 15.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 88 %
Component count min. 7
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT SOT23-6
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO
DDPAK

LMR14206 Datasheet

Link to the most up-to-date LMR14206 datasheet and the product page for EVM, tools and support information.

LMR14206

LMR14206 Sample stock and distributor price breaks

LMR14206 prices and online available distributors.

OEMSecrets.com
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Available Distributors with stock: 0

no online Distributor with LMR14206 stock available

Available Distributors with stock: 0

no online Distributor with LMR14206 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LMR14206. Optional, compare LMR14206 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
10% LT3502 LT3502 product overviewLT3502 product overview Linear Technology DFN-8, MSOP-10
10% LT3502A LT3502A product overviewLT3502A product overview Linear Technology DFN-8, MSOP-10
50% LMR14203 LMR14203 product overviewLMR14203 product overview Texas Instruments SOT23-6

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LMR14206.

V-IN max. 42 V, I-OUT 0.6 A, V-OUT min. 0.765 V, Frequency typ. 1250 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744028003 3.3 1.0 0.9 185.00 2.8 x 2.8 x 1.2
744029003 3.3 1.3 1.0 110.00 2.8 x 2.8 x 1.5
744030003 3.3 0.7 0.7 198.00 3.3 x 3.5 x 1.05
744031002 2.5 1.5 1.3 50.00 3.8 x 3.8 x 1.8
744031003 3.6 1.4 1.1 66.00 3.8 x 3.8 x 1.8
74404024033 3.3 1.4 1.3 120.00 2.5 x 2 x 1.2
74479888233 3.3 1.1 1.1 250.00 2.5 x 2 x 1
74479889233 3.3 1.3 1.3 250.00 2.5 x 2 x 1.2
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